code: def test_from_dict_scalars_requires_index(self):
      msg = "If using all scalar values, you must pass an index"
      with pytest.raises(ValueError, match=msg):
          DataFrame.from_dict(
              OrderedDict([("b", 8), ("a", 5), ("a", 6)])
          )
  
file_path: pandas/pandas/tests/frame/constructors/test_from_dict.py
imports: from collections import OrderedDict
  import numpy
  import pytest
  from pandas._config import using_pyarrow_string_dtype
  from pandas import DataFrame, Index, MultiIndex, RangeIndex, Series
  import pandas._testing
label_desc: Use image node_id 9 for calling the TestFromDict obj's underlying member method code with example usage: obj.test_from_dict_scalars_requires_index() without return types